Check box in 3D view
Description
Add a text that looks like a "checkbox" to show or hide objects.
Solution by Rami from the GeoGebra forum:
https://help.geogebra.org/topic/checkbox-in-3d-view
Script Part I
A = (0,0,0)
B = (2,0,0)
a = Sphere(A, B)
ShowObjBool = false
Checkbox = ""+If(ShowObjBool, UnicodeToLetter(9745), UnicodeToLetter(9744))+" CheckBox"
Script Part II
#In the text we need to add the following script on the click tab:
SetValue(ShowObjBool, !ShowObjBool)